Home / 349,224.76-481,917.36-213,486.04

Finding the Fourth Proportional to 349,224.76, 481,917.36 and 213,486.04

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Solution

The fourth proportional to 349,224.76, 481,917.36 and 213,486.04 is: 294,602.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    349,224.76 : 481,917.36 = 213,486.04 : x
  2. Step 2: Convert to fraction form
    349,224.76/481,917.36 = 213,486.04/x
  3. Step 3: Cross multiply
    349,224.76x = 481,917.36 × 213,486.04
  4. Step 4: Simplify right side
    349,224.76x = 102,882,628,793.65
  5. Step 5: Solve for x
    x = 102,882,628,793.65/349,224.76
  6. Step 6: Final answer
    x = 294,602.90

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.